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Diffstat (limited to 'sunrpc/bindrsvprt.c')
-rw-r--r--sunrpc/bindrsvprt.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/sunrpc/bindrsvprt.c b/sunrpc/bindrsvprt.c
index 671f229aae..f58d3b2a8b 100644
--- a/sunrpc/bindrsvprt.c
+++ b/sunrpc/bindrsvprt.c
@@ -43,13 +43,12 @@
int
bindresvport (int sd, struct sockaddr_in *sin)
{
- int res;
static short port;
struct sockaddr_in myaddr;
int i;
#define STARTPORT 600
-#define LOWPORT 200
+#define LOWPORT 512
#define ENDPORT (IPPORT_RESERVED - 1)
#define NPORTS (ENDPORT - STARTPORT + 1)
static short startport = STARTPORT;
@@ -70,12 +69,13 @@ bindresvport (int sd, struct sockaddr_in *sin)
{
port = (__getpid () % NPORTS) + STARTPORT;
}
- res = -1;
- __set_errno (EADDRINUSE);
+
+ /* Initialize to make gcc happy. */
+ int res = -1;
int nports = ENDPORT - startport + 1;
again:
- for (i = 0; i < nports && res < 0 && errno == EADDRINUSE; ++i)
+ for (i = 0; i < nports; ++i)
{
sin->sin_port = htons (port++);
if (port > ENDPORT)
@@ -83,6 +83,8 @@ bindresvport (int sd, struct sockaddr_in *sin)
port = startport;
}
res = __bind (sd, sin, sizeof (struct sockaddr_in));
+ if (res >= 0 || errno != EADDRINUSE)
+ break;
}
if (i == nports && startport != LOWPORT)